Hi Yodagramma,
These results would rule out beta thal minor, but nothing in this test itself would indicate alpha thal minor, but that is not unusual, as the results themselves, explain. The diagnosis of alpha thal carrier and minor are difficult without having a DNA analysis done. They do not normally show up in the electrophoresis test, but can be suspected by a combination of things. This would include the other tests, MCV, MCHC, MCH, RDW, etc along with the ongoing low hemoglobin level, which has never responded to iron. If your genetic background includes any Asian, Mediterranean, or African, this would also suggest the possibility of alpha thalassemia minor. I would agree that since your anemia has never responded to iron and since beta thal is ruled out, that it is quite possible that you do have alpha minor, as long as other sources of anemia like B-12 deficiency and folic acid deficiency have also been ruled out. If alpha remains the only possibility, then folic acid supplements are the main course of treatment.